<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>homework</title>
		<style type="text/css">
		
	       a{
	       	display: block;
	       	margin-left: 40px;
	       	margin-top: 50px;
	       }
	       #table1{
	       	margin: auto;
	       	margin-top: 40px;
	       }
		</style>
	</head>
	<body>
		
		<div id="div4" style="width: 650px; height: 400px;">
		<div id="div1" style="background-color: bisque;width: 150px; height: 400px;float: left;">
		<a href="index2.html"><input type="button" value="初级" /></a>
		<a href="index3.html"><input type="button" value="中级" /></a>
		<a href="index4.html"><input type="button" value="高级" /></a>
		<a href="index.html" name="a1">退出系统</a>
		</div>
		<div id="div2" style="background-color: burlywood;width: 500px;height: 100px;float: left;">
			<h1 align="center">信息表</h1>
		</div>
		<div id="div3" style="background-color: chocolate;width: 500px;height: 300px;float: left;">
		    <table id="table1"  border="1" cellpadding="0" cellspacing="0" align="center" width="400" height="150">
		    	<tr>
		    		<th></th>
		    		<th>初级</th>
		    		<th>中级</th>
		    		<th>高级</th>
		    	</tr>
		    	<tr>
		    		<th>费用</th>
		    		<th>1000元</th>
		    		<th>2000元</th>
		    		<th>3000元</th>
		    	</tr>
		    </table>
		</div>
		</div>
		
		
	</body>
</html>
